Analysis
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max time kernel
150s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
03-01-2025 17:20
Behavioral task
behavioral1
Sample
JaffaCakes118_6e393a9ed7907b38cb15d47b166fbf14.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
JaffaCakes118_6e393a9ed7907b38cb15d47b166fbf14.exe
Resource
win10v2004-20241007-en
General
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Target
JaffaCakes118_6e393a9ed7907b38cb15d47b166fbf14.exe
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Size
28KB
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MD5
6e393a9ed7907b38cb15d47b166fbf14
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SHA1
e10f1e614220565696f2f6e21cf281125f894891
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SHA256
f571136b2fef1f1c555900fcd00f077156997d7cff388f81c3713ce9029908ce
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SHA512
6aba2c60409a167d325e51682ea211ff644e1f3497da0590d37a06a9a04668ef1c4a31e49bceb5cc4d1d559ee3649d245125f668749335a4ba214116ab62b0c0
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SSDEEP
384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNk/:Dv8IRRdsxq1DjJcqf1/
Malware Config
Signatures
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Detects MyDoom family 5 IoCs
resource yara_rule behavioral2/memory/4472-13-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/4472-51-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/4472-68-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/4472-158-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/4472-166-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 2616 services.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe" JaffaCakes118_6e393a9ed7907b38cb15d47b166fbf14.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/4472-0-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/files/0x000b000000023b70-4.dat upx behavioral2/memory/2616-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4472-13-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/2616-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2616-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2616-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2616-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2616-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2616-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2616-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2616-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2616-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2616-50-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4472-51-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/2616-52-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4472-68-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/2616-69-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0005000000000707-70.dat upx behavioral2/memory/4472-158-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/2616-159-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4472-166-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/2616-167-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2616-171-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe JaffaCakes118_6e393a9ed7907b38cb15d47b166fbf14.exe File opened for modification C:\Windows\java.exe JaffaCakes118_6e393a9ed7907b38cb15d47b166fbf14.exe File created C:\Windows\java.exe JaffaCakes118_6e393a9ed7907b38cb15d47b166fbf14.exe -
System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language JaffaCakes118_6e393a9ed7907b38cb15d47b166fbf14.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4472 wrote to memory of 2616 4472 JaffaCakes118_6e393a9ed7907b38cb15d47b166fbf14.exe 83 PID 4472 wrote to memory of 2616 4472 JaffaCakes118_6e393a9ed7907b38cb15d47b166fbf14.exe 83 PID 4472 wrote to memory of 2616 4472 JaffaCakes118_6e393a9ed7907b38cb15d47b166fbf14.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6e393a9ed7907b38cb15d47b166fbf14.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6e393a9ed7907b38cb15d47b166fbf14.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4472 -
C:\Windows\services.exe"C:\Windows\services.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
PID:2616
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
25B
MD58ba61a16b71609a08bfa35bc213fce49
SHA18374dddcc6b2ede14b0ea00a5870a11b57ced33f
SHA2566aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1
SHA5125855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1
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Filesize
28KB
MD56e393a9ed7907b38cb15d47b166fbf14
SHA1e10f1e614220565696f2f6e21cf281125f894891
SHA256f571136b2fef1f1c555900fcd00f077156997d7cff388f81c3713ce9029908ce
SHA5126aba2c60409a167d325e51682ea211ff644e1f3497da0590d37a06a9a04668ef1c4a31e49bceb5cc4d1d559ee3649d245125f668749335a4ba214116ab62b0c0
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Filesize
1KB
MD5c5c78853b716a74ee5c696085c37626b
SHA158f6bb4630c260ef330bb8e2d953b981c34aaff3
SHA2566b5772a6e6261023f57e59fb7c755fb8cf46b4ae858ce886fc1f0300db5632de
SHA512017dbed0d99d11ec178da8621e43d7c6c37703c17b12038711d896b9b16545ef91683638af4a75a4822c2ad3d47f4eb87cf55e9b3720244eeaac773c22b864c8
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Filesize
1KB
MD56258e08a16b12d85d28c9a6996e9f270
SHA117fc5984f244fb1bba0ffea724dbb37f0e2c2bdd
SHA256df4ba0e139975bbedcfc32d1419c703123535432a50f0dbe8d0baf3c4a1d6a4d
SHA512a70fc67d6f507ca0e82e4790c6e5f113ba8989e91a9f17425e9daf3f6dd31a2c4047318c71e79cd17b2bdf7a37e681d4bcbf866c14fab81de3b34308efad8167
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2